diff --git a/src/middleware/applyProductionSecurity.js b/src/middleware/applyProductionSecurity.js
index a5d879a..c85b059 100644
--- a/src/middleware/applyProductionSecurity.js
+++ b/src/middleware/applyProductionSecurity.js
@@ -3,7 +3,7 @@
 const hpp = require("hpp");
 const xssSanitizer = require("./xssSanitizer");
 
-function setupMiddleware(app) {
+function setupMiddleware() {
   const app = express();
   app.disable("x-powered-by");
   app.set("trust proxy", true);